Issued Patents All Time
Showing 151–172 of 172 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745755 | Control system for supercharged internal combustion engine | — | 1988-05-24 |
| 4744747 | Heater controller | Keiichi Yamashita, Yukio Yoshida | 1988-05-17 |
| 4738236 | Combustion chamber for internal combustion engines | — | 1988-04-19 |
| 4718235 | Turbo compound internal combustion engine | — | 1988-01-12 |
| 4711087 | Emissions filter regeneration system | — | 1987-12-08 |
| 4703888 | Cleaning apparatus for fuel burner | Yukio Yoshida, Keiichi Yamashita | 1987-11-03 |
| 4694653 | Engine energy recovery apparatus | — | 1987-09-22 |
| 4694654 | Exhaust energy recovery and generator for use with an engine | — | 1987-09-22 |
| 4684341 | Fuel vaporization apparatus for combustor | Yukio Yoshida, Keiichi Yamashita | 1987-08-04 |
| 4625910 | Heater system associated with engine | — | 1986-12-02 |
| 4525622 | Ceramic glow plug | Nobukazu Sagawa, Noriyoshi Yamamoto | 1985-06-25 |
| 4511792 | Voltage control circuit for protecting glow plug from overheating | — | 1985-04-16 |
| 4506145 | Device for controlling engine preheating | Isamu Otsubo, Tsutomu Kitagawa | 1985-03-19 |
| 4493298 | Glow plug quick heating control device | — | 1985-01-15 |
| 4490715 | Gas detector | Shigekazu Kusanagi, Shigeo Akiyama, Tohru Nobutani | 1984-12-25 |
| 4401065 | Glow plugs for use in diesel engines | Sokichi Minegishi, Tozo Takizawa, Nobukazu Sagawa | 1983-08-30 |
| 4322604 | Engine start assisting device | Takahiko Itou | 1982-03-30 |
| 4280452 | Engine start enhancement device | Takahiko Itou | 1981-07-28 |
| 4237261 | Process for continuously producing polyester and spun fiber | Ichiro Fukami, Shuhei Wada, Fusayuki Yoshikawa | 1980-12-02 |
| 4201668 | Treatment of sludge comprising biological aggregate | Isao Miyanohara, Hiroshi Miyazaki | 1980-05-06 |
| 4196712 | Engine start promoting device | Takahiko Itou | 1980-04-08 |
| 4186692 | Compression ignition internal combustion engine with auxiliary swirl combustion chamber | Kimi Kubota, Hideo Ohta | 1980-02-05 |